5 5/16" Pre-Columbian Plummet made from Welk Shell. Early Chavin culture, circa 1200 BC.

Intricate incised line design on this 5 5/16" Pre-Columbian Plummet made from Welk Shell. Snake effigy design with red spondylosis shell and Greenstone inlays. Early Chavin culture, circa 1200 BC. Peru. From the collection of Len Weidner.